Quarterly report [Sections 13 or 15(d)]

Note 5 - Leases (Details Textual)

v3.26.1
Note 5 - Leases (Details Textual)
3 Months Ended
Aug. 31, 2025
USD ($)
ft²
Aug. 31, 2025
HKD ($)
ft²
Mar. 31, 2026
USD ($)
ft²
a
Mar. 31, 2025
USD ($)
Sublease Income     $ 20,000 $ (0)
Operating Leases, Monthly Payment, Years One Through Three $ 18,000 $ 141,500    
Operating Leases, Monthly Payment, Years Four and Five 19,000 149,500    
Operating Leases, Monthly Management Fee $ 6,000 $ 43,979    
Operating Lease, Payments     291,000 $ 309,000
Lease in Rolling Hills California and Hong Kong [Member]        
Sublease Income     $ 20,000  
Rolling Hills Estates [Member]        
Area of Real Estate Property (Square Foot) | ft²     4,900  
HONG KONG        
Area of Real Estate Property (Square Foot) 5,300 5,300 7,300  
Richmond, British Columbia [Member]        
Area of Real Estate Property (Square Foot) | a     1,600  
Metuchen, New Jersey [Member]        
Area of Real Estate Property (Square Foot) | a     2,000  
CHINA        
Lessee, Number of Branches     6